Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10288218 | System, apparatus and method for mounting a device | Nick David Nagrodsky, William Shields, Steven Henry | 2019-05-14 |
| 8833703 | Systems and method for a crossing equipment controller | Michael W. Steffen, II, Steven Murphy, Brian Isaacson, William Shields | 2014-09-16 |